What this means

The IEEE assigned the MA-S block 8C1F64FD5 to THE WHY HOW DO COMPANY, Inc.. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 8C:1F:64:FD:5, it is THE WHY HOW DO COMPANY, Inc. hardware.

Frequently Asked Questions

Who owns MAC prefix 8C1F64FD5?

8C1F64FD5 is registered to THE WHY HOW DO COMPANY, Inc. in the IEEE MA-S registry.

What does the MA-S registry type mean?

An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. THE WHY HOW DO COMPANY, Inc.'s block covers 4,096 addresses.

What devices use 8C1F64FD5?

Any network device with a MAC address starting 8C:1F:64:FD:5 was manufactured by or for THE WHY HOW DO COMPANY, Inc..